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Biology; Cytology > Cytology Revision Questions > Flashcards

Cytology Revision Questions Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

THE CORRECT SEQUENCE OF LEVELS OF BIOLOGICAL ORGANIZATION FROM THE SMALLEST TO THE LARGEST is?

A

molecular level-subcellular level-organelle-tissue-organ-organ system-organism-population-community-ecosystem-biosphere level

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2
Q

The part of the microscope which needs to turn up the power of magnification such as from X40-X100 is?

A

Revolving nosepiece

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3
Q

The cell organelles that are found in plants and not animals include;

A

cell wall, chloroplast, large central vacuole, plastids

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4
Q

The function of the rough endoplasmic reticulum includes?

A

Synthesis and sorting of proteins

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5
Q

The cell was discovered in what year and by what scientist?

A

1665, by Robert Hooke

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6
Q

What cell organelle is used for intercellular digestion?

A

Lysosome

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7
Q

Function of the Nucleolus

A

synthesis of ribosomes

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8
Q

The Hereditary material of prokaryotes is?

A

one circular strand of DNA molecule

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9
Q

protein synthesis in a prokaryotic cell takes place in the

A

ribosomes in the cytoplasm

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10
Q

The word Biology was suggested by?

A

Karl F Burdach, G.R Treviranus, J.B De Lamarck

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11
Q 
A. Golgi Body
B. ER
C. Lysosomes
D. Plastids
Which of these are double membranous cell organelles
A

Plastids

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12
Q

Biology is a science studying

A

Living matter

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13
Q 
Energy synthesis is the highest in?
a] Biological Oxidation
b] Protein biosynthesis
c] Glycolysis
d] Photosynthesis
A

Glycolysis

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14
Q

THE NUMBER OF HYDROGEN BONDS BETWEEN THE GUANINE AND

CYTOSINE IN DNA DOUBLE STRAND

A

3

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15
Q

WHEN NO OXYGEN IS AVAILABLE, PYRUVATE IS CONVERTED TO

A

Latic Acid

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16
Q

PHOTOLYSIS OF WATER HAPPENS

A

In the light phase

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17
Q

THE STRUCTURE OF COILED DNA AND PROTEINS THAT FORMS IN

THE CELLS NUCLEUS PRIOR TO MITOSIS IS

A

Chromosome

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18
Q

THE PROCESS BY WHICH THE NUCLEAR MATERIAL IS DIVIDED

EQUALLY BETWEEN TWO NEW CELLS IS

A

Mitosis

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19
Q

NUMBER OF DAUGHTER CELLS FORMED IN MEIOSIS IS

A

4

20
Q

ECTODERM GIVES RISE TO THE?

a] epithelium of uterus
b] pancreas
c] epithelium of lungs
d] epidermis of skin

A

Epidermis of the skin

21
Q

AGING PROCESS IN CELLULAR LEVEL INCLUDES
Select one:
a] activation of rough ER and Golgi body
b] decreasing of cytoplasmic microtubules
c] storage of lipofuscin pigment in a cell cytoplasm
d] accumulation of ATP in a cell

A

storage of lipofuscin pigment in a cell cytoplasm

22
Q 
INTRAUTERINE TYPE OF DEVELOPMENT IS TYPICAL FOR?
a] Turtle
b] Kangaroo
c] Echidna
d] Crocodile
A

Kangaroo

23
Q 
ENDODERM GIVES RISE TO THE
a] kidney
b] liver
c] lymph
d] heart
A

Liver

24
Q

A butterfly undergoes what kind of metamorphosis

A

Complete

25
Q 
PERIOD OF POSTEMBRYONIC DEVELOPMENT IS
Select one:
a] maturation period
b] growth period
c] blastulation period
d] organogenesis
A

Maturation Period

26
Q

One triplet of DNA molecule contains information about?

A

amino acid sequences in a protein molecule

27
Q

What organelle is responsible for cell division

A

Centriole

28
Q

Human Karyotype has

A

46 chromosomes

29
Q

THE PART OF DNA NUCLEOTIDE THAT DISTINGUISHES IT FROM OTHER TYPES

A

Glycerol Attachment

30
Q

The triplets are named Anti-Codons of what molecule?

A

t-RNA

31
Q

The term transcription refers to the process of?

A

synthesis of m-RNA

32
Q

AT THE PREPARATORY STAGE OF THE ENERGY METABOLISM

A

Hydrolysis of micro molecules take place

33
Q

THE STUDY OF MICROORGANISM WHICH INCLUDES THE GROUP OF
BACTERIA, VIRUSES. PROTOZOANS, UNICELLULAR ALGAE AND
MUSHROOMS IS NAMED

A

Microbiology

34
Q

THE STRUCTURE WHICH REGULATES THE AMOUNT OF LIGHT
PASSING THROUGH THE SLIDE SPECIMEN ON THE MICROSCOPE
STAGE IS

A

Diaphragm

35
Q

THE FIRST STAGE OFTHE CELL CYCLE DURING WHICH THE CELL MATURES, GROWS AND PREPARES TO DIVIDE AND COPIES IT’S DNA IS NAMED

A

Interphase

36
Q

An organism gets its traits during sexual reproduction from?

A

Both Parents

37
Q

CELL TYPE FORMED BY MEIOSIS IS

a] sperm cells
b] blood cells
c] nerve cells
d] skin cells

A

Sperm cells

38
Q

THE MAIN PROCESS OF GLYCOLYSIS IS

A

Breaking down of glucose to pyruvic acid

39
Q

Process increasing the variability of Genetic information

a] Meiosis
b] Mitosis
c] Endomitosis

A

Meiosis

40
Q

What type of asexual reproduction regrows from the part of an organism

A

Budding

41
Q

The first embryo stage forming by cleavage is called

A

Morula

42
Q 
Incomplete metamorphosis is for which of the following organisms?
a] Triton
b] Shark
c] Spider
d] Chameleon
A

Spider

43
Q

Post embryonic development is from

A

Birth till death

44
Q

One Amino acid is coded by

A

3 nucleotides

45
Q

Biology is the study of?

A

Living matter

Biology; Cytology (11 decks)

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